Prefrontal feature representations

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August undefined, 2024

WebNov 12, 2024 · The hallmark feature of neural representations of variables in abstract format (“abstract variables”) is their ability to support generalization in novel situations. ... Differences between neural activity in prefrontal cortex and striatum during learning of novel abstract categories. Neuron, 71 (2011), pp. 243-249. WebOct 18, 2012 · The prefrontal cortex (PFC) is thought to play a critical role by encoding, updating, and maintaining internal representations of task context in working memory. It has also been hypothesized that the encoding of context representations in PFC is regulated by phasic dopamine gating signals. Here we use multimodal methods to test these ...

Prefrontal feature representations drive memory recall - PubMed

WebPrefrontal cortex (PFC) is proposed to tune selective attention to features (24–26), as well as direct encoding and retrieval of HPC cluster representations (9, 27–30). In particular, PFC monitors the similarity between the current stimulus information and existing conceptual knowledge and biases HPC functions in reorganizing clusters to reflect goal-relevant … WebJun 16, 2024 · The multitasking property of neurons has been suggested to enable high-dimensional representations of task-related information (Fusi et al., 2016; Rigotti et al., 2013), but it remains to be established to what extent activity of prefrontal neurons in mice has a higher dimensionality than neurons in other cortical regions (e.g., the visual cortex; … tinyproxy redirect filter

Prefrontal feature representations drive memory recall

WebAug 19, 2024 · The ingenuity of the task allowed Kyriazi et al. (2024) to examine conjunctions of task features in a way that would not have been possible with a simpler design. Download : Download high-res image (640KB) Download : Download full-size image; Figure 1. Multidimensional Representations across the Amygdalo-Prefrontal Network WebJul 21, 2024 · In this issue of Neuron, using non-invasive brain stimulation, Wittmann et al. (2024) highlight a causal role of the dorsomedial prefrontal cortex in keeping separate estimations for the self and others, protecting against a default human tendency to form interdependent social representations. WebJan 18, 2016 · The prefrontal cortex (PFC) plays a central role in flexible cognitive control, including the suppression of habitual responding in favour of situation-appropriate behaviours that can be quite novel. patchwork nursery maidenhead

The prefrontal cortex and (uniquely) human cooperation: a

WebSource data. from publication: Prefrontal feature representations drive memory recall Memory formation involves binding of contextual features into a unitary … WebNov 26, 2014 · forms feature representations in “early” areas into more complex. ... tion into prefrontal cortical activity after learning working memory tasks. Proc Natl Acad Sci U S A 109:4651– 4656. patchwork oasen.dkWebOct 5, 2015 · Top-down prefrontal cortex inputs to the hippocampus have been hypothesized to be important in memory consolidation, ... Prefrontal feature … patchwork oder papyrus

"WebJul 13, 2024 · Feb. 24, 2024 — A study of spatial learning in mice shows that exposure to new experiences dampens established representations in the brain's hippocampus and … " - Prefrontal feature representations

Prefrontal feature representations

WebJul 13, 2024 · The first mechanistic insights into where contextual features are represented in the brain, how they emerge, and how they access long-range episodic representations … WebAuthor(s): Soyuhos, Orhan; Baldauf, Daniel Abstract: Neuroimaging evidence suggests that the frontal eye field (FEF) and inferior frontal junction (IFJ) govern the encoding of spatial and nonspatial (such as feature- or object-based) representations, respectively, both during visual attention and working memory tasks. However, it is still unclear whether such …

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WebJul 13, 2024 · Prefrontal feature representations drive memory recall Main. A contextual memory is the unification of multiple streams of sensory information entwined in a spatiotemporal... Conjunctive memory representations in CA1. We developed a head-fixed … WebAug 1, 2024 · Abstract. How does the human brain prioritize different visual representations in working memory (WM)? Here, we define the oscillatory mechanisms supporting …

WebPrefrontal feature representations drive memory recall. Publication Type: Journal Article: Year of Publication: 2024: ... ISSN: 1476-4687: Abstract: Memory formation involves binding of contextual features into a unitary representation1-4, whereas memory recall can occur using partial combinations of these contextual features. WebJul 13, 2024 · This website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our privacy notice and cookie policy.privacy notice and cookie policy.

WebAug 22, 2024 · The existence of separate storage and retrieval pathways in the brain suggests that targeting prefrontal recall pathways may be more therapeutically promising, Rajasethupathy says. Reference: “Prefrontal feature representations drive memory recall” by Nakul Yadav, Chelsea Noble, James E. Niemeyer, Andrea Terceros, Jonathan Victor, … WebMay 18, 2024 · Thank you for submitting your article "Retrieval practice facilitates memory updating by enhancing and differentiating medial prefrontal cortex representations" for consideration by eLife. Your article has been reviewed by two peer reviewers, and the evaluation has been overseen by a Reviewing Editor and Laura Colgin as the Senior Editor.

WebCommunication is one of the fundamental components of both human and nonhuman animal behavior. Auditory communication signals (i.e., vocalizations) are especially important in the socioecology of several species of nonhuman primates such as rhesus monkeys. In rhesus, the ventrolateral prefrontal cor …

WebDownloadable (with restrictions)! Memory formation involves binding of contextual features into a unitary representation1–4, whereas memory recall can occur using partial … patchwork of peace stitch guideWebAug 3, 2016 · Here, we show that multivariate activity in human visual, parietal, and frontal cortical areas encode representations of a simple feature property (orientation). Moreover, representations in several (though not all) of these areas were modulated by feature-based attention in a similar fashion. These results provide an important challenge to ... patchwork nhs appWebAug 4, 2024 · Abstract and Figures. Memory formation involves binding of contextual features into a unitary representation1–4, whereas memory recall can occur using partial … tinyproxy win10WebNeuroscientists have often described cognition and emotion as separable processes implemented by different regions of the brain, such as the amygdala for emotion and the prefrontal cortex for cognition. In this framework, functional interactions between the amygdala and prefrontal cortex mediate emo … patchwork of peaceWebJul 6, 2024 · We found that features of all hypotheses were simultaneously present in prefrontal activity, and no single hypothesis was exclusively supported. Instead, mixed dynamics supported robust, time invariant value representations while also encoding the information in a temporally specific manner. tiny proxy server windowsWebPrefrontal feature representations drive memory recall. Publication Type: Journal Article: Year of Publication: 2024: ... ISSN: 1476-4687: Abstract: Memory formation involves … patchwork nursery belmontWebApr 13, 2024 · A defining feature of children’s cognition is the especially slow development of their attention. Despite a rich behavioral literature characterizing the development of attention, little is known about how developing attentional abilities modulate neural representations in children. This information is critical to understanding how attentional … tinyproxy yum源